Re: Extreme console latency during disk IO (8.0-RC1, previous releases also affected according to others)

2009-10-15 Thread Giovanni Trematerra
On Oct 12, 2009, at 10:45 AM, Thomas Backman wrote: >Here's the original thread (not from the beginning, though): >http://lists.freebsd.org/pipermail/freebsd-performance/2009-October/003843.html >Long story short, my version: when the disk is stressed hard enough, >console IO becomes COMPLETELY un

mfi(4) endless loop kernel output on attach

2009-10-15 Thread pluknet
Hi. This is 7.2-R. Seen on IBM x3650M2. During the boot I get those endless looping kernel messages while on mfi(4) attach phase. It's getting more odd since 7.2 booted and worked fine on exactly this server model months ago (on different box though).. Any hints? mfi0: 5428 (boot + 3s/0x0020/inf

Re: Extreme console latency during disk IO (8.0-RC1, previous releases also affected according to others)

2009-10-15 Thread Ivan Voras
Ivan Voras wrote: 2009/10/13 Larry Rosenman : note huge packet loss. It looks like it's VM fault or something like it. It sounds like the VM is failing to execute the guest during certain types of I/O. A bit of scheduler tracing in the host OS probably wouldn't go amiss to confirm that the VM

Re: mfi(4) endless loop kernel output on attach

2009-10-15 Thread pluknet
2009/10/15 pluknet : > Hi. > > This is 7.2-R. Seen on IBM x3650M2. > > During the boot I get those endless looping kernel messages while on > mfi(4) attach phase. > It's getting more odd since 7.2 booted and worked fine on exactly this > server model > months ago (on different box though).. Any hin

8.0-RC1/amd64, ZFS panic

2009-10-15 Thread Borja Marcos
panic: mtx_lock() of destroyed mutex @ /usr/src/sys/kern/vfs_subrc:2467 cpuid = 1 I was doing a zfs destroy -r of a dataset. The dataset has had many snapshot receives done. # uname -a FreeBSD 8.0-RC1 FreeBSD 8.0-RC1 #1: Tue Oct 13 14:11:08 CEST 2009 root@:/usr/obj/usr/src/sys/DEBUG

Re: [bce] panic on boot in bce(4) on 7.2: invalid ife->ifm_data (0xa)

2009-10-15 Thread pluknet
2009/8/6 Xin LI : > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Hi, > > pluknet wrote: >> Hi. >> >> I got the following kernel panic on boot: >> invalid ife->ifm_data (0xa) in mii_phy_setmedia >> >> This is near /sys/dev/mii/mii_physubr.c:126 >>         KASSERT(ife->ifm_data >=0 && ife->ifm

Re: mfi(4) endless loop kernel output on attach

2009-10-15 Thread pluknet
>> >> This is 7.2-R. Seen on IBM x3650M2. >> >> During the boot I get those endless looping kernel messages while on >> mfi(4) attach phase. >> It's getting more odd since 7.2 booted and worked fine on exactly this >> server model >> months ago (on different box though).. Any hints? >> > > After th

Re: mfi(4) endless loop kernel output on attach

2009-10-15 Thread John Baldwin
On Thursday 15 October 2009 5:51:19 am pluknet wrote: > Hi. > > This is 7.2-R. Seen on IBM x3650M2. > > During the boot I get those endless looping kernel messages while on > mfi(4) attach phase. > It's getting more odd since 7.2 booted and worked fine on exactly this > server model > months ago

Re: mfi(4) endless loop kernel output on attach

2009-10-15 Thread pluknet
2009/10/15 John Baldwin : > On Thursday 15 October 2009 5:51:19 am pluknet wrote: >> Hi. >> >> This is 7.2-R. Seen on IBM x3650M2. >> >> During the boot I get those endless looping kernel messages while on >> mfi(4) attach phase. >> It's getting more odd since 7.2 booted and worked fine on exactly

Re: Extreme console latency during disk IO (8.0-RC1, previous releases also affected according to others)

2009-10-15 Thread Janet Sullivan
Steven Hartland wrote: We're not running 8 yet but we do have a 7.x box which its under fairly high IO load doing mrtg graphs which has similar behaviour. When typing a command on ssh it will freeze for may seconds. We have a FreeBSD 7.2 cacti box running on a dell 1950 that has the same prob

Re: mfi(4) endless loop kernel output on attach

2009-10-15 Thread John Baldwin
On Thursday 15 October 2009 11:16:23 am pluknet wrote: > 2009/10/15 John Baldwin : > > On Thursday 15 October 2009 5:51:19 am pluknet wrote: > >> Hi. > >> > >> This is 7.2-R. Seen on IBM x3650M2. > >> > >> During the boot I get those endless looping kernel messages while on > >> mfi(4) attach phase

Re: ZFS repeatable reboot 8.0-RC1

2009-10-15 Thread grarpamp
Note: I tried setting vfs.zfs.arc_max=32M and zfs mem usage still grew past its limits and the machine rebooted. Forwarding a note I received... " >> Your machine is starving! > How can this be, there is over 500MiB free ram at all times? I'm sysctl vm.kmem_size_max I've got the following